Rising since 1998, #6,143 for boys today.
Popularity of Kahiau since 1995
Babies named Kahiau per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1990s | 5 |
| 2000s | 76 |
| 2010s | 93 |
| 2020s | 82 |
Meaning & origin
Kahiau, a Hawaiian name meaning 'to give generously,' entered U.S. records in 1995 and remains an exceedingly rare choice. As of 2025, it ranks 6,143rd nationally, with a frequency of approximately 1 in 122,005 births. Its peak popularity occurred in 2022, and the name has been on a rising trajectory since 1998, suggesting slow but steady growth in awareness. While no top states are recorded for Kahiau, its cultural roots tie it closely to Hawaii and the value of communal generosity.
Kahiau is a Hawaiian word meaning 'to give generously, to share freely,' embodying a spirit of selfless giving. It has been used as a given name in Hawaii since the late 20th century, reflecting a cultural emphasis on community and generosity. Its adoption outside of Hawaii remains rare.
Nicknames & variants
Nicknames: Kai, Kahi
Sibling names for Kahiau
Names that share Kahiau's style, for a brother or sister.

